On Fri, 30 Aug 2024 16:02:11 +0300, Claudiu wrote: > From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx> > > Document the RTC IP (RTCA-3) available on the Renesas RZ/G3S SoC. > The RTC IP available on Renesas RZ/V2H is almost identical with the > one found on Renesas RZ/G3S (it misses the time capture functionality > which is not yet implemented on proposed driver). For this, added also a > generic compatible that will be used at the moment as fallback for both > RZ/G3S and RZ/V2H. > > Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx> > --- > > Changes in v3: > - added RTC bus clock, reset and power-domain; it has been detected > by reverse engineering that RTC and VBATTB clock, reset and power > domain are shared; HW manual doesn't mention it > - updated example with these and with assigned-clock properties > needed to configure the VBATTCLK MUX with proper parent > - updated example section with dt-bindings/clock/r9a08g045-cpg.h > and dt-bindings/clock/r9a08g045-vbattb.h includes > - for all these, dropped Conor's Rb tag > > Changes in v2: > - updated patch description and title > - included reference to rtc.yaml > - updated compatible list with a generic compatible as explained in > patch description; with this the node in examples section has also been > updated > - used items to describe interrupts, interrupt-names, clock, clock-names > - updated title section > > .../bindings/rtc/renesas,rz-rtca3.yaml | 86 +++++++++++++++++++ > 1 file changed, 86 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/renesas,rz-rtca3.yaml > Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
